एपीए उद्धरण

Frederic Engels. (2003). Parivar, niji sampati aur rajya ki utpati. Prakashan Samsthan.

शिकागो स्टाइल उद्धरण

Frederic Engels. Parivar, Niji Sampati Aur Rajya Ki Utpati. New Delhi: Prakashan Samsthan, 2003.

एमएलए उद्धरण

Frederic Engels. Parivar, Niji Sampati Aur Rajya Ki Utpati. Prakashan Samsthan, 2003.